FlightRecord

Portland (PDX) to Nashville (BNA): On-Time Performance

Data through July 2026

Portland (PDX) to Nashville (BNA) is a thinner route than most in this dataset — 318 departures over the past year, roughly 6 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 84% arrived on time, comfortably above the national average of 78%.

On-time
84%
arrived <15 min late
Avg delay
8 min
completed flights
Cancelled
0.3%
Flights/day
0.87
last 12 months
Duration
4h 20m
scheduled
Distance
1,973 mi

Monthly on-time trend

Monthly on-time percentage for PDX to BNA flights50%75%100%August 2024: 87% on-time (31 flights)87Aug 2024September 2024: 93% on-time (30 flights)93October 2024: 100% on-time (31 flights)100November 2024: 97% on-time (29 flights)97Nov 2024December 2024: 87% on-time (31 flights)87January 2025: 93% on-time (31 flights)93February 2025: 82% on-time (28 flights)82Feb 2025March 2025: 90% on-time (31 flights)90April 2025: 70% on-time (30 flights)70May 2025: 94% on-time (31 flights)94May 2025June 2025: 88% on-time (34 flights)88July 2025: 89% on-time (35 flights)89August 2025: 78% on-time (32 flights)78Aug 2025September 2025: 70% on-time (30 flights)70October 2025: 77% on-time (30 flights)77November 2025: 59% on-time (29 flights)59Nov 2025December 2025: 81% on-time (31 flights)81January 2026: 50% on-time (6 flights)50February 2026: 100% on-time (12 flights)100Feb 2026March 2026: 85% on-time (27 flights)85April 2026: 90% on-time (30 flights)90May 2026: 81% on-time (31 flights)81May 2026June 2026: 77% on-time (30 flights)77July 2026: 77% on-time (30 flights)77

Best time to fly from PDX to BNA

Aim for departures around 12 p.m. (95% on-time); avoid 10 a.m. departures (77%).

On-time percentage by scheduled departure hour, PDX to BNA9 a.m.: 90% on-time (219 flights)910 a.m.: 77% on-time (193 flights)1011 a.m.: 83% on-time (222 flights)1112 p.m.: 95% on-time (78 flights)12scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday83%8 min
Tuesday84%6 min
Wednesdaybest92%6 min
Thursday85%7 min
Friday83%7 min
Saturday80%11 min
Sunday84%7 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft11%
  • Airline operations46%
  • National airspace system43%

Frequently asked questions

How often are flights from PDX to BNA delayed?
16% of PDX–BNA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 8 minutes.
What is the best time of day to fly from PDX to BNA?
Departures around 12 p.m. have the best record (95% on-time), while departures around 10 a.m. have the worst (77%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from PDX to BNA?
The scheduled PDX–BNA flight time averages 4h 20m over 1,973 miles. Actual arrival times vary — flights on this route land 15+ minutes late 16% of the time.
How often are PDX to BNA flights cancelled?
0.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from PDX to BNA?
November 2025 was the roughest month in this dataset, with only 59% of arrivals on time. The best was October 2024 at 100%. If your dates are flexible, that 41-point gap is worth planning around.

Based on 721 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.